Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -r 23b71491e149 config.def.h
|--- a/config.def.h	Thu Dec 02 10:16:47 2010 +0000
|+++ b/config.def.h	Fri Jan 07 08:50:42 2011 +0100
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 9.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -r 23b71491e149 dwm.c
|--- a/dwm.c	Thu Dec 02 10:16:47 2010 +0000
|+++ b/dwm.c	Fri Jan 07 08:50:42 2011 +0100
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 275 (offset 2 lines).
Hunk #2 succeeded at 1317 (offset -14 lines).
done